42501882 has 16 divisors (see below), whose sum is σ = 85280832. Its totient is φ = 14121120.

The previous prime is 42501869. The next prime is 42501883. The reversal of 42501882 is 28810524.

It is not an unprimeable number, because it can be changed into a prime (42501883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9523 + ... + 13254.

It is an arithmetic number, because the mean of its divisors is an integer number (5330052).

Almost surely, 2^42501882 is an apocalyptic number.

42501882 is an abundant number, since it is smaller than the sum of its proper divisors (42778950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42501882 is a wasteful number, since it uses less digits than its factorization.

42501882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23093.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 42501882 is about 6519.3467464156. The cubic root of 42501882 is about 348.9817534378.

The spelling of 42501882 in words is "forty-two million, five hundred one thousand, eight hundred eighty-two".